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" Author: Yining <zhang.yining@gmail.com>
" Description: pycln as ALE fixer for python files
call ale#Set('python_pycln_executable', 'pycln')
call ale#Set('python_pycln_options', '')
call ale#Set('python_pycln_use_global', get(g:, 'ale_use_global_executables', 0))
call ale#Set('python_pycln_change_directory', 1)
call ale#Set('python_pycln_auto_pipenv', 0)
call ale#Set('python_pycln_auto_poetry', 0)
call ale#Set('python_pycln_config_file', '')
function! ale#fixers#pycln#GetCwd(buffer) abort
if ale#Var(a:buffer, 'python_pycln_change_directory')
" Run from project root if found, else from buffer dir.
let l:project_root = ale#python#FindProjectRoot(a:buffer)
return !empty(l:project_root) ? l:project_root : '%s:h'
endif
return '%s:h'
endfunction
function! ale#fixers#pycln#GetExecutable(buffer) abort
if (ale#Var(a:buffer, 'python_auto_pipenv') || ale#Var(a:buffer, 'python_pycln_auto_pipenv'))
\ && ale#python#PipenvPresent(a:buffer)
return 'pipenv'
endif
if (ale#Var(a:buffer, 'python_auto_poetry') || ale#Var(a:buffer, 'python_pycln_auto_poetry'))
\ && ale#python#PoetryPresent(a:buffer)
return 'poetry'
endif
return ale#python#FindExecutable(a:buffer, 'python_pycln', ['pycln'])
endfunction
function! ale#fixers#pycln#GetCommand(buffer) abort
let l:executable = ale#fixers#pycln#GetExecutable(a:buffer)
let l:exec_args = l:executable =~? 'pipenv\|poetry$'
\ ? ' run pycln'
\ : ''
return ale#Escape(l:executable) . l:exec_args
endfunction
function! ale#fixers#pycln#FixForVersion(buffer, version) abort
let l:executable = ale#fixers#pycln#GetExecutable(a:buffer)
let l:cmd = [ale#Escape(l:executable)]
if l:executable =~? 'pipenv\|poetry$'
call extend(l:cmd, ['run', 'pycln'])
endif
let l:options = ale#Var(a:buffer, 'python_pycln_options')
if !empty(l:options)
call add(l:cmd, l:options)
endif
let l:config_file = ale#Var(a:buffer, 'python_pycln_config_file')
let l:config_file = l:options !~# '\v(^| )--config ' && !empty(l:config_file)
\ ? ale#Escape(ale#path#Simplify(l:config_file))
\ : ''
if !empty(l:config_file)
call add(l:cmd, '--config ' . l:config_file)
endif
call add(l:cmd, '--silence')
" NOTE: pycln version `1.3.0` support reading from stdin
call add(l:cmd, ale#semver#GTE(a:version, [1, 3, 0]) ? '-' : '%s')
return {
\ 'cwd': ale#fixers#pycln#GetCwd(a:buffer),
\ 'command': join(l:cmd, ' '),
\}
endfunction
function! ale#fixers#pycln#Fix(buffer) abort
let l:executable = ale#fixers#pycln#GetExecutable(a:buffer)
let l:command = ale#fixers#pycln#GetCommand(a:buffer) . ale#Pad('--version')
return ale#semver#RunWithVersionCheck(
\ a:buffer,
\ l:executable,
\ l:command,
\ function('ale#fixers#pycln#FixForVersion'),
\)
endfunction
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